1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.servlet.taglib.portlet;
24  
25  import com.liferay.portal.kernel.util.JavaConstants;
26  import com.liferay.portlet.PortletConfigImpl;
27  
28  import javax.portlet.PortletPreferences;
29  import javax.portlet.PortletRequest;
30  import javax.portlet.PortletResponse;
31  import javax.portlet.PortletSession;
32  
33  import javax.servlet.http.HttpServletRequest;
34  import javax.servlet.jsp.PageContext;
35  
36  /**
37   * <a href="DefineObjectsTagUtil.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Brian Wing Shun Chan
40   */
41  public class DefineObjectsTagUtil {
42  
43      public static void doStartTag(PageContext pageContext) {
44          HttpServletRequest request =
45              (HttpServletRequest)pageContext.getRequest();
46  
47          String lifecycle = (String)request.getAttribute(
48              PortletRequest.LIFECYCLE_PHASE);
49  
50          PortletConfigImpl portletConfig =
51              (PortletConfigImpl)request.getAttribute(
52                  JavaConstants.JAVAX_PORTLET_CONFIG);
53  
54          if (portletConfig != null) {
55              pageContext.setAttribute("portletConfig", portletConfig);
56              pageContext.setAttribute(
57                  "portletName", portletConfig.getPortletName());
58          }
59  
60          PortletRequest portletRequest = (PortletRequest)request.getAttribute(
61              JavaConstants.JAVAX_PORTLET_REQUEST);
62  
63          if (portletRequest != null) {
64              String portletRequestAttrName = null;
65  
66              if (lifecycle.equals(PortletRequest.ACTION_PHASE)) {
67                  portletRequestAttrName = "actionRequest";
68              }
69              else if (lifecycle.equals(PortletRequest.EVENT_PHASE)) {
70                  portletRequestAttrName = "eventRequest";
71              }
72              else if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
73                  portletRequestAttrName = "renderRequest";
74              }
75              else if (lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
76                  portletRequestAttrName = "resourceRequest";
77              }
78  
79              pageContext.setAttribute(portletRequestAttrName, portletRequest);
80  
81              PortletPreferences portletPreferences =
82                  portletRequest.getPreferences();
83  
84              pageContext.setAttribute("portletPreferences", portletPreferences);
85              pageContext.setAttribute(
86                  "portletPreferencesValues", portletPreferences.getMap());
87  
88              PortletSession portletSession = portletRequest.getPortletSession();
89  
90              pageContext.setAttribute("portletSession", portletSession);
91  
92              try {
93                  pageContext.setAttribute(
94                      "portletSessionScope", portletSession.getAttributeMap());
95              }
96              catch (IllegalStateException ise) {
97              }
98          }
99  
100         PortletResponse portletResponse = (PortletResponse)request.getAttribute(
101             JavaConstants.JAVAX_PORTLET_RESPONSE);
102 
103         if (portletResponse != null) {
104             String portletResponseAttrName = null;
105 
106             if (lifecycle.equals(PortletRequest.ACTION_PHASE)) {
107                 portletResponseAttrName = "actionResponse";
108             }
109             else if (lifecycle.equals(PortletRequest.EVENT_PHASE)) {
110                 portletResponseAttrName = "eventResponse";
111             }
112             else if (lifecycle.equals(PortletRequest.RENDER_PHASE)) {
113                 portletResponseAttrName = "renderResponse";
114             }
115             else if (lifecycle.equals(PortletRequest.RESOURCE_PHASE)) {
116                 portletResponseAttrName = "resourceResponse";
117             }
118 
119             pageContext.setAttribute(portletResponseAttrName, portletResponse);
120         }
121     }
122 
123 }